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Hostname

mx-br.spfbl.net

Last fetched

mx-br.spfbl.net resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in BR.

Nutrition Label

WHISPER CANON · mx-br.spfbl.netRouting diversity1.5/10Peering density9.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/mx-br.spfbl.net

Resolution chain

mx-br.spfbl.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
52.67.41.21252.67.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.BR

WHOIS identity

No WHOIS records are currently associated with mx-br.spfbl.net in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for mx-br.spfbl.net.

MechanismTarget
SPF_IP2600:1f1e:4b3:bd00:0:0:0:8
SPF_IP52.67.41.212

Related pages

Pivot deeper into the graph from mx-br.spfbl.net.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "mx-br.spfbl.net"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.